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CSS bounce animation effect

王林

Aug 30, 2023 pm 10:21 PM

CSS 的弹跳动画效果

The bounce animation effect is used to cause an element to quickly move upward, backward, or away from a surface after being hit.

Example

You can try running the following code to achieve the bouncing animation effect -

Live Demonstration

<html>
   <head>
      <style>

         .animated {
            background-image: url(/css/images/logo.png);
            background-repeat: no-repeat;
            background-position: left top;
            padding-top:95px;
            margin-bottom:60px;
            -webkit-animation-duration: 1s;
            animation-duration: 1s;
            -webkit-animation-fill-mode: both;
            animation-fill-mode: both;
         }

         @-webkit-keyframes bounce {
            0%, 20%, 50%, 80%, 100% {-webkit-transform: translateY(0);}
            40% {-webkit-transform: translateY(-30px);}
            60% {-webkit-transform: translateY(-15px);}
         }

         @keyframes bounce {
            0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
            40% {transform: translateY(-30px);}
            60% {transform: translateY(-15px);}
         }

         .bounce {
            -webkit-animation-name: bounce;
            animation-name: bounce;
         }
      </style>

   </head>
   <body>

      <div id="animated-example" class="animated bounce"></div>
      <button onclick="myFunction()">Reload page</button>

      <script>
         function myFunction() {
            location.reload();
         }
      </script>
   </body>
</html>

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